For the point π P(6,-22) π and π Q(11,17) π, find the coordinates of the midpoint π M π of the segment π PQ π. What is the distance?
a) π M(8.5,-2.5) π, distance π 15 π
b) π M(8.5,-2.5) π, distance π 10 π
c) π M(7.5,-2.5) π, distance π 15 π
d) π M(7.5,-2.5) π, distance π 10 π